| ACJA | Administration of Criminal Justice Act 
| Others |
| ACJA | Albany Criminal Justice Association
| Others |
| ACJA | Alberta Criminal Justice Association
| Others |
| ACJA | All China Journalists Association
| Others |
| ACJA | All-China Journalists Association
| Others |
| ACJA | American Criminal Justice Association
| Others |
| ACJA | Arizona Code of Judicial Administration
| Others |
| ACJA | Asian Canadian Journalists Association
| Others |
| ACJA | Association of Crypto Jews of the Americas
| Others |
| ACJA | Atlantic City Jitney Association
| Others |
| ACJA | Australasian Council of Justices Associations
| Others |